phi-构造-35

GeoGebra 命令及参数

1. Point(Circle[A, 1.618]) → B
2. Segment(A, B) → a
3. Polygon(A, B, 3) → poly1, b, c, d, C
4. Circle(A, C, B) → e
5. Midpoint(d) → D
6. Midpoint(c) → E
7. Line(D, E) → f
8. Intersect(e, f, 2) → F
9. Polygon(E, F, 5) → poly2, g, h, i, j, k, G, H, I
10. Line(H, I) → l
11. LineBisector(a) → m
12. Intersect(l, m) → J
13. Polygon(J, D, 5) → poly3, n, p, q, r, s, K, L, M
14. Line(K, m) → t
15. Intersect(t, d) → N
16. Distance(D, E) → distanceDE
17. Distance(K, L) → distanceKL
18. Distance(N, C) → distanceNC
19. Distance(N, D) → distanceND
20. Distance(J, I) → distanceJI
21. Intersect(e, f, 1) → O
22. Polygon(O, D, 5) → poly4, a_1, b_1, c_1, d_1, e_1, P, Q, R
23. Line(Q, P) → f_1
24. Intersect(f, t) → S
25. Intersect(f, m) → T
26. Distance(S, T) → distanceST
27. Distance(S, a_1) → distanceSa1
28. Distance(S, T) → ST
29. Distance(S, O) → A7
30. Distance(S, P) → SP